Pulley / Centering Groove / Crowned / Width: 25~100

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Pulley/Centering Groove/Crowned/Width: 25~100:Related Image

Material: EN AW-5052 Equiv.
Surface Treatment: Clear Anodize

Specifications

■Crowned
Part Number -d-L-H
ROBAC30 -NK10-L62-H0.3

■Crosspiece Groove Straigh
Part Number -d-L-X-Y-Z
ROBAM40 -15-L82-X7.8-Y6.0-Z5.0
Part NumberdH71mm IncrementCrowned onlyCrosspiece Groove Straight only:
0.1mm Increment
Key LengthMF
Round Hole
+ Tap
Keyway + Tap
TypeDRound Hole + TapKeyway + TapLHXYZK
Crowned
ROBAC
ROBACF

Crosspiece Groove Straight
ROBAM

Crosspiece Groove Straight is only available in D dimension 30 or larger.
158N8Crowned
25~100


Crosspiece Groove Straight
50~100




When Keyway is selected for Crosspiece Groove Straight D=60 or 80
60~100
0.3

0.5

0.8
---25M4M33.5-
208N825-
10N10, NK10
258N82526
10N10, NK10
308N87.0~15.05.0~12.04.0~7.02531
10N10, NK10
12N124.0~6.030
3510N10, NK104.0~7.02536
12N1230
15N15M4
4012N1230M341
15N15M4
20N20M5
5015N1530M5M4451
20N20M5
25N25M5
6020N2030M6M54.561
25N25M6
30N30
8025N2530M8M6681
30N30
35---
K=L (No Flange) or K=L+4 (Flanged) when L≤36(N8, N10, NK10) or L≤43(N12, N15, N20) or L≤45(N25, N30).
Flanged Type is only applicable to D=25 or more; Flanged Type with Keyways to D30 or more.
Specify NK10 when Keyway + Tap with shaft bore with keyway width 4.0mm (height 1.8mm) is desired.

Part Number:  

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Part Number
ROBAC15-8-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC20-[8,​10]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC25-[8,​10]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC30-[8,​10,​12]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC35-[10,​12,​15]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC40-[12,​15,​20]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC50-[15,​20,​25]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC60-[20,​25,​30]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAC80-[25,​30,​35]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF25-[8,​10]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF30-[8,​10,​12]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF35-[10,​12,​15]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF40-[12,​15,​20]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF50-[15,​20,​25]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF60-[20,​25,​30]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBACF80-[25,​30,​35]-L[25-100/1]-H[0.3,​0.5,​0.8]
ROBAM30-8-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM30-10-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM30-12-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-6/0.1]
ROBAM35-[10,​12,​15]-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM40-12-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM40-[12,​15,​20]-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM50-[15,​20,​25]-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM60-[20,​25,​30]-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
ROBAM80-[25,​30,​35]-L[50-100/1]-X[7-15/0.1]-Y[5-12/0.1]-Z[4-7/0.1]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSWith or w/o Flange Shape O.D. D
(Ø)
Shaft (Bore) Dia. d
(mm)
Shaft Hole Specifications Keyway Width b
(mm)
H
(mm)
L
(mm)
X
(mm)
Y
(mm)
Z
(mm)

-

1 9 Days 10No FlangeCrowned158Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned208 ~ 10Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned258 ~ 10Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned308 ~ 12Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned3510 ~ 15Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned4012 ~ 20Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned5015 ~ 25Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned6020 ~ 30Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrowned8025 ~ 35Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned258 ~ 10Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned308 ~ 12Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned3510 ~ 15Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned4012 ~ 20Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned5015 ~ 25Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned6020 ~ 30Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10FlangedCrowned8025 ~ 35Round Hole + Tap-0.3 ~ 0.825 ~ 100---

-

1 9 Days 10No FlangeCrosspiece Groove308Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove3010Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove3012Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 6

-

1 9 Days 10No FlangeCrosspiece Groove3510 ~ 15Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove4012Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove4012 ~ 20Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove5015 ~ 25Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove6020 ~ 30Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

-

1 9 Days 10No FlangeCrosspiece Groove8025 ~ 35Round Hole + Tap--50 ~ 1007 ~ 155 ~ 124 ~ 7

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Basic information

Type Pulleys Surface Urethane Urethane Not Provided Material Aluminum Alloy 5000 series
Length L(mm) Up to 50 / ≤100 Shaft Type Round Hole Surface Treatment Clear Anodized Aluminum

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